19389-2552 RSS 531

 
 
19h 38m 51.52s -25 52' 19.3" P.A. 312 sep 13.8 mag 9.04,15.30 Sp G8IV
 
 
Coord 2000
19389-2552
Discov num
RSS 531
Comp
Coord arcsec 2000
19 38 51.52 -25 52 19.3
Date first
1977
Date last
1999
Obs
3
Pa first
305
Pa last
312
P.A. Now (θ)
312°
Sep first
9.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
9.04
Mag sec
15.30
delta mag (ΔM)
6.26
Spectral class
G8IV (yellow)
Pri motion ra
+137
Sec motion ra
-187
Pri motion dec
-216
Sec motion dec
+085
Notes
rPM=1.729
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.1
Precise sep
13.756
Constellation
Sagittarius
last precise pa
312.1
last precise sep
13.756
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19389-2552 RSS 531 1977 1 305 9.0 8.50   G8IV 193851.43-255217.4
19389-2552 RSS 531 1998 2 313 13.4 9.04 15.30 G8IV 193851.43-255217.4
19389-2552 RSS 531 1999 3 312 13.8 9.04 15.30 G8IV 193851.43-255217.4

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